Merge pull request #2449 from NNPDF/fix-charm-sum-rule

Show c and cbar in sum rule

Author: scarlehoff

validphys2/src/validphys/sumrules.py

@@ -105,8 +105,8 @@ def f(x, lpdf, Q):
     "dbar momentum fraction": _make_momentum_fraction_integrand({"dbar": 1}),
     "s momentum fraction": _make_momentum_fraction_integrand({"s": 1}),
     "sbar momentum fraction": _make_momentum_fraction_integrand({"sbar": 1}),
-    "cp momentum fraction": _make_momentum_fraction_integrand({"c": 1, "cbar": 1}),
-    "cm momentum fraction": _make_momentum_fraction_integrand({"c": 1, "cbar": -1}),
+    "c momentum fraction": _make_momentum_fraction_integrand({"c": 1}),
+    "cbar momentum fraction": _make_momentum_fraction_integrand({"cbar": 1}),
     "g momentum fraction": _make_momentum_fraction_integrand({"g": 1}),
     "T3": _make_pdf_integrand({"u": 1, "ubar": 1, "d": -1, "dbar": -1}),
     "T8": _make_pdf_integrand({"u": 1, "ubar": 1, "d": 1, "dbar": 1, "s": -2, "sbar": -2}),

validphys2/src/validphys/tests/regressions/test_sum_rules_MC.csv

@@ -1,17 +1,17 @@
 	mean	std	min	max	Central value
-momentum	1.0000359458599615	5.385117395915908e-07	1.0000346238340412	1.0000372086565177	1.0000359458599615
-uvalence	1.999793799449731	0.00028234954210311494	1.9987651206113508	2.0001202779127003	1.999793799449731
-dvalence	0.9997173113369405	0.00028258391399562657	0.9986902415578246	1.0000461119746231	0.9997173113369405
-svalence	0.0002507254062852973	0.00033204351546896316	-0.0004241749177335691	0.0014490597353921664	0.0002507254062852973
-cvalence	-1.3025352765412643e-05	1.1554432934952783e-05	-5.583234972211999e-05	1.9950740100643446e-05	-1.3025352765412643e-05
+momentum	1.0000359458599606	5.385117395757909e-07	1.0000346238340416	1.0000372086565177	1.0000359458599606
+uvalence	1.9997937994497308	0.0002823495421036278	1.998765120611357	2.0001202779127008	1.9997937994497308
+dvalence	0.9997173113369415	0.0002825839139808189	0.9986902415578234	1.000046111974624	0.9997173113369415
+svalence	0.0002507254062854847	0.0003320435154690708	-0.00042417491773433236	0.0014490597353980783	0.0002507254062854847
+cvalence	-1.3025352767859037e-05	1.1554432932608113e-05	-5.583234971586067e-05	1.9950740099583314e-05	-1.3025352767859037e-05
 u momentum fraction	0.2555	0.0021	-1.0	-1.0	-1.0
 ubar momentum fraction	0.03387	0.00074	-1.0	-1.0	-1.0
 d momentum fraction	0.1278	0.0021	-1.0	-1.0	-1.0
 dbar momentum fraction	0.0422	0.0012	-1.0	-1.0	-1.0
 s momentum fraction	0.0316	0.002	-1.0	-1.0	-1.0
 sbar momentum fraction	0.0253	0.0012	-1.0	-1.0	-1.0
-cp momentum fraction	0.0286	0.0017	-1.0	-1.0	-1.0
-cm momentum fraction	-7.024e-05	8.7e-07	-1.0	-1.0	-1.0
+c momentum fraction	0.01426	0.00086	-1.0	-1.0	-1.0
+cbar momentum fraction	0.01433	0.00086	-1.0	-1.0	-1.0
 g momentum fraction	0.4466	0.0017	-1.0	-1.0	-1.0
 T3	0.79	0.23	-1.0	-1.0	-1.0
 T8	4.73	0.7	-1.0	-1.0	-1.0

validphys2/src/validphys/tests/regressions/test_sum_rules_hessian.csv

@@ -1,17 +1,17 @@
 	mean	std	min	max	Central value
-momentum	1.000035943610909	2.419447681485291e-07	1.0000357949386858	1.0000360070999197	1.000035943610909
-uvalence	1.999805294825203	0.00028135968073985274	1.9996255039155302	1.999879589706442	1.999805294825203
-dvalence	0.9997281952293998	0.0002880439907877597	0.9995455646219626	0.9998033688013619	0.9997281952293998
-svalence	0.00021200815809931106	0.0003521795410429786	2.821261665280836e-05	0.00037062725233413807	0.00021200815809931106
-cvalence	-1.385051026082224e-05	1.173309523925793e-05	-2.193565375547429e-05	-1.1074824039685035e-05	-1.385051026082224e-05
+momentum	1.000035943610909	2.419447680315018e-07	1.0000357949386856	1.000036007099919	1.000035943610909
+uvalence	1.9998052948252174	0.0002813596809890596	1.9996255039155293	1.9998795897064394	1.9998052948252174
+dvalence	0.9997281952294002	0.0002880439906419396	0.9995455646219639	0.9998033688013618	0.9997281952294002
+svalence	0.00021200815810076823	0.0003521795410334347	2.8212616664191614e-05	0.00037062725233145966	0.00021200815810076823
+cvalence	-1.3850510260556828e-05	1.173309523572073e-05	-2.19356537524125e-05	-1.1074824041030964e-05	-1.3850510260556828e-05
 u momentum fraction	0.2554	0.00025	-1.0	-1.0	-1.0
 ubar momentum fraction	0.03386	0.0001	-1.0	-1.0	-1.0
 d momentum fraction	0.1277	0.00029	-1.0	-1.0	-1.0
 dbar momentum fraction	0.04224	0.00016	-1.0	-1.0	-1.0
 s momentum fraction	0.03172	0.00027	-1.0	-1.0	-1.0
 sbar momentum fraction	0.0253	0.00016	-1.0	-1.0	-1.0
-cp momentum fraction	0.02882	0.00023	-1.0	-1.0	-1.0
-cm momentum fraction	-7.022e-05	1.1e-07	-1.0	-1.0	-1.0
+c momentum fraction	0.01438	0.00011	-1.0	-1.0	-1.0
+cbar momentum fraction	0.01445	0.00011	-1.0	-1.0	-1.0
 g momentum fraction	0.44649	0.00025	-1.0	-1.0	-1.0
 T3	0.807	0.033	-1.0	-1.0	-1.0
 T8	4.65	0.1	-1.0	-1.0	-1.0